7 



[i 9 2 °-] 



BARXETT, V. H. Geology of the Hound Creek District of the Great Falls Coal 



Field. Cascade County, Montana. Bull. U.S. Geol. Surv. no. 641, pp. 215- 



231, tig., pi. xxii [geol. map]. 1916. 

 BARK ELL, J. The Piedmont Terraces of the Northern Appalachians. [Edited 



by H. H. Robixsos.] Am. Journ. Sci. ser. 4, xlix. pp. 227-258, 327-362, 407- 



428, tigs., pis. v & vi. 1920. And A.C. 

 2. Sources and Tendencies in American Geology. [Abstract.] Bull. Geol. 



Soc. Am. xxx. p. 77. 1920. 

 BARROIS, C, & P. Pruvost. Les Divisions stratigraphiques du Terrain houiller 



du Xord de la France. C. B. Acad. Sci. Paris, clxviii. pp. 647-651. 1919. 



And A.C. 



BARROW, G. Xotes on the Correlation of the Deposits described in Mr. C. J. 



Gilbert's paper with the High-Level Gravels of the South of England (or the 



Loudon Basin). Quart. Journ. Geol. Soc. lxxv. pp. 44-50. 1920. 

 BARTON, D. C. The Palangana Salt Dome, Duval Count v, Texas. Econ. Geol. 



xv. pp. 497-510, tigs. J 920. 

 BARTRL'M, J. A. Coal Prospects at Waiwera, Auckland. N.Z. Journ. Sci. ii. 



p. 399. 1919. And A.C. 



2. Xew Fossil Mollusca. Trans. N.Z. Inst. li. pp. 96-100, pi. vii. 1919. 



3. A Fossiliferous Bed at Kawa Creek, West Coast, South of Waikato River, 



Xew Zealand. Trans. N.Z. Inst. li. pp. 101-106. 1919. 

 4. Additional Facts concerning the Distribution of Igneous Rocks in Xew 



Zealand : Xo. 2. Trans. N.Z. Inst. Hi. pp. 416-422, tig., pi. xxviii. 1920. 

 5. The Conglomerate at Albany, Lucas Creek, Waitemata Harbour. Trans. 



N.Z. Inst. Hi. pp. 422-430, tig., pi. xxix. 1920. 

 BARTSCH, P. A Xew West Indian Fossil Land Shell. Proc. U.S. Nat. Mus. liv. 



pp. 605-606, pi. xciii. 1919. 

 BASADRE, C. Rejion Minera de Quequena — Cerro Verde. Bol. Soc. Nac. 



Mineria, Santiago, xxxi. pp. 627-630. 1919. 

 BASCOM, F. The Use of the Two-Circle Contact Goniometer in teaching Crystal- 

 lography. Am. Min. v. pp. 45-50, tig. 1920. 

 BASSLKR, H. See Sw.unx. C. K.. 2. 



BASSLER, R. S. The Cambrian and Ordovician Deposits of Maryland. Maryland 



Geol. Surv. pp. 1-424, figs., pis. i-lviii [geol. map]. 1919. 

 . See also Canu, P., 4 ; Clark, W. B., 2. 



BASTIX, E. S.. & J. M. Hill. Economic Geology of Gilpin County and Adjacent 



Parts of Clear Creek and Boulder Counties, Colorado. Prof. Papers U.S. 



Geol. Surv. no. 94, pp. 1-379, figs., pis. i-xxiii [geol. maps]. 1917. 

 2, & F. B. La>ey. The Genesis of the Ores at Tonopah, Xevada. Prof. 



Papers U.S. Geol Surv. no. 104, pp. 1-50, figs., pis. i-xvi. 1918. 

 BATE (Miss), D. M. A. Xote on a Xew Vole and other Remains from the Ghar- 



Dalam Cavern, Malta. Geol. Mag. 1920, pp. 208-211, fig. 1920. 

 BATEMAX, A. M. Military and Geologic Mapping — A Plane-table. Bull. Geol. 



Soc. Am. xxx. pp. 405-414, figs. 1919. 

 2, & D. H. McLaughlix. Geology of the Ore Deposits of Kennecott, Alaska. 



Econ. Geol. xv. pp. 1-80, figs. Tgeol. sketch-map , pis. i-vi. 1920; & [Abstract] 



Bull. Geol. Soc. Am. xxxi. pp. 157-158. 1920. 

 BATES, M. A Concrete Exampleof the Use of Well Logs. Trans. Am. Inst.M. E. 



lxi. pp. 590-597, figs, [sketch-maps]. 1920. 

 BATHE K, F. A. Protoscolex latus, a new 'Worm' from Lower Ludlow Beds. 



Ann. Mag. Nat. Hist. ser. 9, v. pp. 124-132, fig. 1920. 

 2. Pholidocidaris anceps: a Correction. Ann. Mag. Nat. Hist. ser. 9, v. 



pp. 271-273, fig. 1920. 



3. Fossils and Life. Nature, cvi. pp. 161-164, 192-195. 1920. 



4. Robert Etheridge. [Obit.] Quart. Journ. Geol. Soc. lxxvi. pp. lix-lx. 



1920. 



BATTAGLIA, R. Xota preliminare sul Paleolitico della Venezia Giulia. Attv 

 Accad. Veneto-Trentino-Istriana, viii. pp. 196-207. 1915. A.C. 



. See also Pellegrixi, G. 



BAUER, L. A. See Little, H. P. 



BAUMBERGER, E. See Blxtorf, A. 



BAVER, J. See Ampferer, O., 2 ; Zf Gagel, C, 8. 



BAYLEY, W. S. Kaolin in Xorth Carolina, with a brief note on Hydromica. 



Econ. Geol. xv. pp. 236-246. 1920. 

 BEAL, C. H. Geologic Structure in the Cushing Oil and Gas Field, Oklahoma, and 



its Relation to the Oil, Gas, and Water. Bull. U.S. Geol. Surv. no. 658^ 



pp. 1-64, figs., pis. i-xi [maps]. 1917. 



